Smart Contracts Jobs

Smart Contracts are a way of securely exchanging digital assets such as money, services, and goods. With this type of smart contract, both parties can have flexibility when it comes to managing their business and legal agreements. Smart Contracts allow two parties to set specific rules and obligations that are enforced through code on the blockchain. A Smart Contracts Expert can be hired to manage the development process from conception to implementation of a client's own Smart Contract.

Here's some projects that our expert Smart Contract Experts have made real:

  • Creation of unique DeFi capabilities including a transfer tax with certain maximum fee functions across different tokens.
  • Done for clients, the human-readable storage of vital information onto an immutable blockchain for safekeeping.
  • Designing peer-to-peer energy trading networks suited for use on Solidity blockchains.
  • Projects utilizing Bluetooth devices which make up a custodial wallet and its respective smart contract.
  • An innovative NFT Marketplace that allows users to engage in lazy minting capability.
  • Digital game creations with Algorand smart contracts guaranteed to deliver fair winnings upon completion.

In conclusion, any foray into blockchain technology with the aim of exchange or preservation of assets requires extensive experience in coding and developing secure trustless systems to ensure successful deployments of chains and contracts through its life cycle. With our talented community of Smart Contract Experts at Freelancer, any client can quickly hire experts to develop their custom project from scratch as long as their ideas are tangible and client can explain clearly what they require. We invite you to post your own project on Freelancer and let our experts help you achieve success!

From 24,426 reviews, clients rate our Smart Contracts Experts 4.85 out of 5 stars.
Hire Smart Contracts Experts

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    13 jobs found, pricing in USD
    Jupiter Strict Token Listing 6 days left
    VERIFIED

    Looking for an experience smartcontract coder to submit Strict Listing to Jupiter Key Requirements: - Experience working with Jupiter Strict Token Listing - - Proven track record of listing tokens on the Solana network - Ability to work under tight deadlines - Strong communication skills and online availability, as time is of the essence.

    $91 (Avg Bid)
    $91 Avg Bid
    9 bids

    I am in need of a talented blockchain developer who can create a BEP20 Crypto Wallet with integrated smart contract capabilities. Key Requirements: - Cryptocurrency Support: The wallet should primarily support BEP20 tokens, enabling users to store and manage this particular type of cryptocurrency. - Smart Contract Functionalities: The smart contract within the wallet should enable contract deployment and execution. Ideally, I would like the smart contract to also have a specific feature for generating a consistent income for users. - Cross-Platform Accessibility: The wallet should be designed for mobile use, available on both iOS and Android devices. Ideal Skills and Experience: - Proficiency in BEP20 Token Development: Experience in creating and handling BEP20 tokens is crucial...

    $1379 (Avg Bid)
    $1379 Avg Bid
    21 bids

    We are seeking a skilled Frontend Developer to integrate a staking smart contract with a React frontend page for interaction. The project involves combining a pre-existing staking smart contract, staking React page, and token contract to create a seamless user experience. The necessary components including the staking contract, staking react page and token contract have already been prepared. Initially, we will conduct trials on the Sepolia testnet or other testnet to ensure all systems are operational before launching on the Ethereum mainnet. I have already source code for UI. If you're a skilled Frontend Developer with a passion for blockchain and smart contracts, please submit your resume and a brief cover letter explaining your experience and qualifications for the position. We ...

    $36 / hr (Avg Bid)
    $36 / hr Avg Bid
    22 bids

    I am seeking a proficient blockchain engineer on TON blockchain (The Open Network) to implement a wide array of smart contracts on my website. The successful freelancer will have extensive experience with: - Token creation and management - Decentralized finance (DeFi) protocols - Non-fungible tokens (NFTs) - Processes of Buying Jetton, conversions, NFT launches - Creating secondary marketplace - Burning NFTs ---------- About project: STONE on TON This project introduces an innovative approach by creating an efficient ecosystem for launching and selling collections of goods from various sources on the Ton blockchain. The project's combination of RWA, unique collections, buyer privacy, and proprietary storage provides convenience and security for project participants. Problem-...

    $2579 (Avg Bid)
    $2579 Avg Bid
    35 bids

    We are seeking a skilled Frontend Developer to integrate a staking smart contract with a React frontend page for interaction. The project involves combining a pre-existing staking smart contract, staking React page, and token contract to create a seamless user experience. The necessary components including the staking contract, staking react page and token contract have already been prepared. Initially, we will conduct trials on the Sepolia testnet or other testnet to ensure all systems are operational before launching on the Ethereum mainnet. I have already source code for UI. If you're a skilled Frontend Developer with a passion for blockchain and smart contracts, please submit your resume and a brief cover letter explaining your experience and qualifications for the position. We ...

    $35 / hr (Avg Bid)
    $35 / hr Avg Bid
    37 bids

    I'm in need of a talented Nextjs Developer to work on smart contract development specifically for Ethereum using the base l2 network Key Requirements: - Nextjs Expertise: You should have a strong understanding of Nextjs to help with the frontend development of the smart contract. - Ethereum Proficiency: I'm looking for a developer who is well-versed with Ethereum, as this will be our base network for the smart contract. - Solid Smart Contract Experience: You should have experience in developing smart contracts preferably in the blockchain space. Your responsibilities will include: - Implementing the smart contract on the Ethereum network, ensuring it works seamlessly with the Nextjs frontend. - Collaborating with our team to ensure the project meets our requirements and specif...

    $153 (Avg Bid)
    $153 Avg Bid
    25 bids
    Launchpad Developer Needed 2 days left
    VERIFIED

    Our company is seeking an experienced developer to build a robust and user-friendly launchpad platform. The ideal candidate will have a strong background in blockchain technology, smart contract development, and platform integration. Responsibilities: - Develop and implement a secure, scalable launchpad platform. - Design and deploy smart contracts for token launches. - Ensure platform security and compliance with industry standards. - Collaborate with the team to integrate the platform with other services. - Provide ongoing maintenance and updates. Qualifications: - Proven experience in blockchain development. - Proficiency in smart contract programming (e.g., Solidity). - Strong understanding of platform security and scalability. - Excellent problem-solving and communication skills. - ...

    $59 / hr (Avg Bid)
    $59 / hr Avg Bid
    14 bids

    I'm seeking an adaptable and experienced blockchain developer. Details regarding my specific project requirements, such as needed skills and exact blockchain platform, remain undisclosed at this time. However, be assured that it necessitates a wide range of capabilities within this field. Your understanding of numerous aspects of blockchain technology will be beneficial. - An ability to work autonomously and navigate through varying project details. - Proficiency in smart contract development, cryptocurrency development and blockchain platform integration would be advantageous. - Experience in Ethereum, Hyperledger Fabric, Corda or related platforms is desirable. - Usage of blockchain for various purposes like cryptocurrency, supply chain management, identity verification etc. will a...

    $2493 (Avg Bid)
    $2493 Avg Bid
    36 bids

    I'm seeking a senior TON developer with expertise in smart contracts, Ton coin and Jetton. The ideal outcome is to integrate the frontend with an existing smart contract. Therefore, the person should be proficient in JavaScript, HTML/CSS and React. Key requirements and responsibilities: - Proficient in smart contracts, Ton coin and Jetton - Integrate the frontend with existing smart contract - Expertise in JavaScript, HTML/CSS and React If you're a seasoned TON developer who is also well-versed in frontend technologies like JavaScript and React, this could be a great opportunity for you.

    $548 (Avg Bid)
    $548 Avg Bid
    33 bids

    I'm seeking a senior TON developer with expertise in smart contracts, Ton coin and Jetton. The ideal outcome is to integrate the frontend with an existing smart contract. Therefore, the person should be proficient in JavaScript, HTML/CSS and React. Key requirements and responsibilities: - Proficient in smart contracts, Ton coin and Jetton - Integrate the frontend with existing smart contract - Expertise in JavaScript, HTML/CSS and React If you're a seasoned TON developer who is also well-versed in frontend technologies like JavaScript and React, this could be a great opportunity for you.

    $197 (Avg Bid)
    $197 Avg Bid
    13 bids

    i am looking for a solana dev requirements: •⁠ ⁠create a solana token that automatically sends a small amount of SOL to the token owners wallets on every transaction •⁠ ⁠⁠implement lock wallet feature, to stop someone from selling •⁠ ⁠create the token similar to SOLBULL, and with the functions mentioned above. idea: collect fees as token on each tx, these tax tokens need to be withdrawn separately into the wallet, so a script to withdraw tax tokens every X amount of time, then maybe once a day the wallet owner can sell tokens to get SOL or another automation can be created to sell tokens to get SOL if there is a better way you can think of, i would be open to hearing it.

    $86 (Avg Bid)
    $86 Avg Bid
    5 bids

    I am seeking a proficient blockchain developer who can assist me in creating a gaming-focused decentralized application (DApp) on the Ethereum network. Key Responsibilities: - Design and develop a user-friendly, interactive DApp that caters specifically to gaming - Ensure the DApp is secure, reliable, and performs efficiently on the Ethereum network - Collaborate with me to bring creative and innovative ideas to life in the DApp The ideal candidate should have: - Proven experience in developing DApps on the Ethereum network - A strong understanding of blockchain technology, smart contracts, and the Ethereum ecosystem - Prior experience in gaming-focused DApp development is highly preferred - Excellent communication skills and the ability to work collaboratively

    $4397 (Avg Bid)
    $4397 Avg Bid
    38 bids

    Job Description: Octal IT Solution LLP are seeking a talented and experienced Blockchain Developer (Web3) to join our team and take a leading role in initiating the development of our Game platform. As a Blockchain Developer, you will be responsible for designing, implementing, and maintaining the blockchain infrastructure and smart contracts that power our platform. You will work closely with our product and design teams to translate requirements into technical solutions and contribute to the overall architecture and development roadmap. Responsibilities: Design and develop the blockchain infrastructure and smart contracts for the Chess Game Platform. Collaborate with the product and design teams to understand requirements and translate them into technical specifications. Implement ...

    $31 / hr (Avg Bid)
    $31 / hr Avg Bid
    35 bids

    Recommended Articles Just for You

    If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
    11 MIN READ
    Learn how to find and work with a top-rated Google Chrome Developer for your project today!
    15 MIN READ
    Learn how to find and work with a skilled Geolocation Developer for your project. Tips and tricks to ensure successful collaboration.
    15 MIN READ